Results 111 to 120 of about 341,458 (322)

Intermediary metabolism [PDF]

open access: yes, 2009
Caenorhabditis elegans has orthologs for most of the key enzymes involved in eukaryotic intermediary metabolism, suggesting that the major metabolic pathways are probably present in this species.
Braeckman, Bart   +2 more
core   +2 more sources

Metabolic changes during cardiac regeneration in the axolotl

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The axolotl is a prominent model organism of heart regeneration due to its ability to anatomically and functionally repair the heart after an injury that mimics human myocardial infarction. In humans, such an injury leads to permanent scarring. Cardiac regeneration has been linked to metabolism and the oxygenation state, but so far,
Anita Dittrich   +10 more
wiley   +1 more source

NAD Metabolism in Cancer Therapeutics

open access: yesFrontiers in Oncology, 2018
Cancer cells have a unique energy metabolism for sustaining rapid proliferation. The preference for anaerobic glycolysis under normal oxygen conditions is a unique trait of cancer metabolism and is designated as the Warburg effect.
Keisuke Yaku   +5 more
doaj   +1 more source

Redox dependent metabolic shift in Clostridium autoethanogenum by extracellular electron supply [PDF]

open access: yes, 2016
Background: Microbial electrosynthesis is a novel approach that aims at shifting the cellular metabolism towards electron-dense target products by extracellular electron supply.
Bernhardt, Paul V   +4 more
core   +3 more sources

Mitochondria‐Nuclear Crosstalk: Orchestrating mtDNA Maintenance

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
ABSTRACT The mitochondria (mt) and nucleus engage in a dynamic bidirectional communication to maintain cellular homeostasis, regulating energy production, stress response, and cell fate. Anterograde signaling directs mt function, while retrograde signaling conveys metabolic and stress‐related changes from mt to the nucleus. Central to this crosstalk is
Ghazal Darfarin, Janice Pluth
wiley   +1 more source

Functional optimization of the arterial network [PDF]

open access: yes, 2014
We build an evolutionary scenario that explains how some crucial physiological constraints in the arterial network of mammals - i.e. hematocrit, vessels diameters and arterial pressure drops - could have been selected by evolution.
Mauroy, Benjamin, Moreau, Baptiste
core  

Caffeine affects the biological responses of human hematopoietic cells of myeloid lineage via downregulation of the mTOR pathway and xanthine oxidase activity [PDF]

open access: yes, 2015
Correction of human myeloid cell function is crucial for the prevention of inflammatory and allergic reactions as well as leukaemia progression. Caffeine, a naturally occurring food component, is known to display anti-inflammatory effects which have ...
Abooali, Maryam   +8 more
core   +3 more sources

Gut Microbiota‐Associated Metabolites Affected the Susceptibility to Heart Health Abnormality in Young Migrants at High‐Altitude

open access: yesExploration, EarlyView.
Long‐term migration to high‐altitude areas can readily result in chronic high‐altitude diseases; however, effective prevention and treatment methods are currently lacking. This study employed a multi‐omics approach, integrating metagenomics and metabolomics, to discover and validate that the decreased abundance of Veillonella rogosae, Streptococcus ...
Yongqiang Zhou   +18 more
wiley   +1 more source

Phosphodiesterase Type 5 Inhibitors, Sport and Doping [PDF]

open access: yes, 2017
Phosphodiesterase type 5 inhibitors (PDE5i) (e.g., sildenafil, tadalafil, vardenafil, and avanafil) are drugs commonly used to treat erectile dysfunction, pulmonary arterial hypertension, and benign prostatic hyperplasia.
Borrione, Paolo   +8 more
core   +1 more source

Overcoming Toxicity Barriers for Boosting Nisin Synthesis in Lactococcus lactis Strain via Adaptive Laboratory Evolution

open access: yesFood Chemistry International, EarlyView.
After adaptive laboratory evolution against nisin, improved nisin production and tolerance were found in the evolved strains. To reveal the advantages of the evolved strains, a systematic comparison was made between the starting strains and the domesticated strains in terms of their microscopic morphology, metabolomics, transcriptomics, and whole ...
Xinyue Liu   +7 more
wiley   +1 more source

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